postUtteranceDelay
The amount of time the speech synthesizer pauses after speaking an utterance before handling the next utterance in the queue.
Declaration
var postUtteranceDelay: TimeInterval { get set }Discussion
When multiple utterances exist in the queue, the speech synthesizer pauses a minimum amount of time equal to the sum of the current utterance’s postUtteranceDelay and the next utterance’s preUtteranceDelay.